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MAN0443.P65 Issue 13 Aug 04 5701 Control System
05701-M-5001 A02279
CHAPTER 7 - ENGINEER'S OPERATING
INSTRUCTIONS
(7) The selected control card will display oooo on the message display
while the Control Card carries out the following:
a. Zeroes itself at the current sensor signal, providing this is within
the configured upper and lower zero signal limit values. The
control card will then automatically return to the normal selected
state.
b. If the signal is outside the stored signal limits an error message
will be displayed on the selected control card display.
c. Automatically return to the normal selected state, however, the
inhibit on the control card will remain active.
(8) If the Span Signal Calibration (Section 9) is not to follow this procedure,
remove the inhibit.
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